/**
* Filter the metadata if process parameter is set and corresponding XSL transformation exists.
*
* @param ri
* @param md
* @return
*/
private Element processMetadata(RecordInfo ri, Element md) {
// process metadata
if (!params.xslfilter.equals("")) {
MetadataSchema metadataSchema = dataMan.getSchema(ri.schema);
String filePath = metadataSchema.getSchemaDir() + "/process/" + processName + ".xsl";
File xslProcessing = new File(filePath);
if (!xslProcessing.exists()) {
log.info(
" processing instruction not found for "
+ ri.schema
+ " schema. metadata not filtered.");
} else {
Element processedMetadata = null;
try {
processedMetadata = Xml.transform(md, filePath, processParams);
if (log.isDebugEnabled()) log.debug(" metadata filtered.");
md = processedMetadata;
} catch (Exception e) {
log.warning(" processing error (" + params.xslfilter + "): " + e.getMessage());
}
}
}
return md;
}
/**
* Retrieves namespaces based on metadata schema
*
* @param mdSchema
* @return
* @throws NoApplicableCodeEx
*/
private Map<String, String> retrieveNamepacesForSchema(MetadataSchema mdSchema)
throws NoApplicableCodeEx {
Map<String, String> mapNs = new HashMap<String, String>();
List<Namespace> schemaNsList = mdSchema.getSchemaNS();
for (Namespace ns : schemaNsList) {
mapNs.put(ns.getPrefix(), ns.getURI());
}
return mapNs;
}
